Home / 11,232.30-16,848.45-9,968.70

Finding the Fourth Proportional to 11,232.30, 16,848.45 and 9,968.70

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Solution

The fourth proportional to 11,232.30, 16,848.45 and 9,968.70 is: 14,953.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,232.30 : 16,848.45 = 9,968.70 : x
  2. Step 2: Convert to fraction form
    11,232.30/16,848.45 = 9,968.70/x
  3. Step 3: Cross multiply
    11,232.30x = 16,848.45 × 9,968.70
  4. Step 4: Simplify right side
    11,232.30x = 167,957,143.52
  5. Step 5: Solve for x
    x = 167,957,143.52/11,232.30
  6. Step 6: Final answer
    x = 14,953.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.